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1. Kc expression for homogeneous equilibrium: W + X ⇌ 2Y + Z.
2. Effect of temperature on Kc for CO + H2O ⇌ CO2 + H2 with ΔH = –41.2 kJ/mol.
3. Units of Kp for N2 + 3H2 ⇌ 2NH3.
4. HPLC chromatogram interpretation for components and labels.
5. Pair of compounds forming a racemic mixture.
6. Chiral centres in metoprolol.

Edexcel International AS/A Level Chemistry (WCH) Jun 2023

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Classification: Unit 4

Page count: 32

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Chemistry WCH14/01 June 2023 | Edexcel International A Level Past Papers With Mark Scheme

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